Prima Finnabair Art Basics Heavy Gesso - Black - 2oz TubeTube size: 2oz Prima Finnabair Art Basics Heavy Gesso - Black - 2oz Tube. Black, opaque, matte, ground acrylic. Works well as a primer on most surfaces: including canvas, wood, paper, metal, chipboard, fabric, plastic, etc. Dries quickly. Works well for a variety of colour products providing a smooth, non yellowing, chalky background. Gesso is water based but permanent and flexible after drying. Apply with a paintbrush or palette knife. Non toxic, archival safe. Brand: Prima | |